Wind Project Experience

PEM completed over 150 gearbox change outs & over 500 generator replacements on wind turbines up to 3MW.

Wind Farm Experience

Bigelow Canyon - Wasco, OR
Combine Hills - Milton-Freewater, OR
Elkhorn Ridge - Bloomfield, NE
Fowler Ridge - Fowler, IN
Lost Lakes - Milford, IA
Meadow Lake - Wolcott, IN
No Trees - Goldsmith, TX
Cedar Point - Limon, CO
Adams - Cosmos, MN
Danielson - Cosmos, MN
Alta - Mojave, CA
Port of Beaumont - Beaumont, TX
Kibby Mountain - Chain of Ponds, ME
Central Plains - Marienthal, KS
Palm Springs - Palms Springs, CA

Papalote Creek - Taft, TX
Pioneer Prairie - Riceville, IA
Port of Vancouver - Portland, OR
Smokey Hills - Salina, KS
Twin Groves - Ellsworth, IL
Whispering Willow - Iowa Falls, IA
Wild Horse - Ellensburg, WA
Little Pringle - Dumas, TX
Sherbino Mesa - Fort Stockton, TX
Buffalo Gap - Merkel, TX
Cheyenne - Cheyenne, WY
Concordia - Concordia, KS
Dayton - Dayton, WA
Willmar - Willmar, MN
Ventura Hub - Ventura, IA

Project Highlights:

Warranty Support Services

  • Coordination of wind turbine generator replacement including disassembly of nacelle, generator replacement, nacelle reassembly, electrical needs, logistics, crane path optimization and final completion of generator replacements.
  • Perform inspections on all incoming components
  • Provide alignment of generator/gearbox couplings to OEM specifications
  • Perform construction, final walkdown and end-of-warranty inspections

Installation & Commissioning

  • Travel to remote towers completing preventative maintenance inspection checklists such as component inspection, fluid level inspection, oil replacement and filter change out, cleaning inspection and physical inspection
  • Perform tower cleaning and punchlist services

Scheduled Preventative Maintenance (PM)

  • Implementation of maintenance cycles involving the use of hydraulic torquing and tensioning equipment to verify torque of critical bolting of the structural and rotating connections throughout all wind turbines and towers, as well as other maintenance activities and inspections
  • Perform tower cleaning and punchlist services
  • Key supplier of aerial mechanics and related hydraulic tooling with years of experience on correct and safe use of this tooling

Contact Us

For more information about our wind services, please contact
John Jaunich
Vice President, Wind Services
(612) 916-6601
jjaunich@peminc.net